179920298720

素因数分解:

$2^5\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1143949}}^1$

素因数の和:1144947

約数の個数: 48

約数和(自身を含む): 425494490400

約数和(自身を除く): 245574191680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 983, 1966, 3932, 4915, 7864, 9830, 15728, 19660, 31456, 39320, 78640, 157280, 1143949, 2287898, 4575796, 5719745, 9151592, 11439490, 18303184, 22878980, 36606368, 45757960, 91515920, 183031840, 1124501867, 2249003734, 4498007468, 5622509335, 8996014936, 11245018670, 17992029872, 22490037340, 35984059744, 44980074680, 89960149360, 179920298720]

約数ペア:

[(1, 179920298720), (2, 89960149360), (4, 44980074680), (5, 35984059744), (8, 22490037340), (10, 17992029872), (16, 11245018670), (20, 8996014936), (32, 5622509335), (40, 4498007468), (80, 2249003734), (160, 1124501867), (983, 183031840), (1966, 91515920), (3932, 45757960), (4915, 36606368), (7864, 22878980), (9830, 18303184), (15728, 11439490), (19660, 9151592), (31456, 5719745), (39320, 4575796), (78640, 2287898), (157280, 1143949)]